*{
    margin: 0px;
    padding: 0px;
}
li {
    list-style:none;
}
/* 头部 */
.header{
    position: fixed;
    width: 100%;
    height: 67px;
    background: #e870d4;
    z-index: 1;
}
/* logo */
.logo{
    position:absolute;
    width: 141px;
    height: 45px;
    background: url('../img/LOGO.png') center;
    background-size: cover;
    border-radius: 50%;
    left: 12px;
    top: 10px;
}
/*头像*/
.protrait{
    position: absolute;
    display: block;
    width: 50px;
    height: 50px;
    border-radius: 50% 50% 50% 50%;
    box-shadow: 3px 4px 4px white;
    top: 10px;
    right: 37px;
    background: url('../img/profile_photo.jpg') center;
    /* 当该属性的值为cover时，
    此时会保持图像的纵横比
    并将图像缩放成将完全覆盖背景定位区域的最小大小。 */
    background-size: cover;
}
.protrait:hover{
    top:8px;
    right: 24px;
    width: 70px;
    height: 70px;
}
/* 头像下拉菜单 */
.protrait #ProtraitLi{
    position: absolute;
    width: 98px;
    height: 114px;
    border-radius: 9%;
    top: 71px;
    left: -7px;
    background: black;
    overflow: hidden;
    z-index: 1;
    visibility: hidden;
}
.protrait #ProtraitLi li{
    list-style: none;
    width: 93px;
    height: 32px;
    display: block;
    margin: -1px auto;
    text-align: center;
    font-size: 15px;
    font-weight: 600;
    color: white;
    padding: 5px 2px;
    cursor: pointer;
}
.protrait #ProtraitLi li:hover{
    background: purple;
}
/* 页面小窗口 */
.Frame{
    position: fixed;
    width: 1322px;
    top: 67px;
    height: 675px;
    right: 0px;
}
.Frame #frame{
    width: 100%;
    height: 100%;
}
/* 导航栏 */
.navigation{
    position: fixed;
    float: left;
    top: 67px;
    width: 75px;
    height: 3300px;
    background-color: #07013d;
    z-index: 1;
}
.navigation li {
    height: 44px;
    font-size: 19px;
    color: white;
    font-weight: 600;
    padding: 18px 0px 0px 17px;
    cursor: pointer;
}
.ulopen li:hover{
    background-color: #7e79b1;
}
.navigation .ulclose li{
    width: 75px;
    height: 75px;
}
.ulclose{
    position: absolute;
    top: 0px;
    width: 75px;
    height: 3300px;
}
.ulclose li:hover{
    box-shadow: 1px 0px 11px rgb(247 24 24);
}
.ulopen{
    visibility: hidden;
}
/* 收缩导航栏列 按钮 */
.closenav{
    position: fixed;
    width: 40px;
    height: 40px;
    bottom: 15px;
    left: 15px;
    border-style: none;
    border-radius: 7%;
    color: white;
    background: url('../img/open.png') #ffffff57;
    z-index: 1;
    background-size: cover;
}
/* 主页 */
#home::after {
    display: block;
    content: "";
    position: absolute;
    width: 30px;
    height: 30px;
    background: url('../img/home.png') #ffffff7d;
    background-size: cover;
    top: 14px;
    left: 157px;
    border-radius: 50%;
}
/* 个人中心 */
#person::after{
    display: block;
    content: "";
    position: absolute;
    width: 30px;
    height: 30px;
    background: url('../img/person.png') #ffffff7d;
    background-size: cover;
    top: 79px;
    left: 157px;
    border-radius: 50%;
}
/* 设置 */
#edit::after{
    display: block;
    content: "";
    position: absolute;
    width: 30px;
    height: 30px;
    background: url('../img/edit.png') #ffffff7d;
    background-size: cover;
    top: 142px;
    left: 157px;
    border-radius: 50%;
}
/* 主页，个人中心，设置 收缩后的样式 */
#homeclose,
#personclose,
#editclose{
    position: absolute;
    padding:0px;
    width: 35px;
    height: 35px;
    /* background: url('./img/edit.png') #ffffff7d; */
    border-radius: 50%;
    left: 12px;
}
#homeclose{
    background: url('../img/home.png') #ffffff7d;
    background-size: cover;
    top: 8px;
}
#personclose{
    background: url('../img/person.png') #ffffff7d;
    background-size: cover;
    top: 70px;
}
#editclose{
    background: url('../img/edit.png') #ffffff7d;
    background-size: cover;
    top: 136px;
}
